{"id":"https://openalex.org/W2096142449","doi":"https://doi.org/10.1109/iceei.2011.6021670","title":"A comparison of two VLSI architectures for integer discrete wavelet transforms","display_name":"A comparison of two VLSI architectures for integer discrete wavelet transforms","publication_year":2011,"publication_date":"2011-07-01","ids":{"openalex":"https://openalex.org/W2096142449","doi":"https://doi.org/10.1109/iceei.2011.6021670","mag":"2096142449"},"language":"en","primary_location":{"id":"doi:10.1109/iceei.2011.6021670","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iceei.2011.6021670","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2011 International Conference on Electrical Engineering and Informatics","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5040119309","display_name":"Armein Z. R. Langi","orcid":"https://orcid.org/0000-0001-9516-1461"},"institutions":[{"id":"https://openalex.org/I134635517","display_name":"Bandung Institute of Technology","ror":"https://ror.org/00apj8t60","country_code":"ID","type":"education","lineage":["https://openalex.org/I134635517"]}],"countries":["ID"],"is_corresponding":true,"raw_author_name":"Armein Z. R. Langi","raw_affiliation_strings":["ITB MicrolectronicCenter InstitutTeknologi Bandung, Bandung, Indonesia","ITB Research Center on Information and Communication Technology, Institut Teknologi Bandung, JalanGaneca 10, Indonesia 40132"],"affiliations":[{"raw_affiliation_string":"ITB MicrolectronicCenter InstitutTeknologi Bandung, Bandung, Indonesia","institution_ids":["https://openalex.org/I134635517"]},{"raw_affiliation_string":"ITB Research Center on Information and Communication Technology, Institut Teknologi Bandung, JalanGaneca 10, Indonesia 40132","institution_ids":["https://openalex.org/I134635517"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5040119309"],"corresponding_institution_ids":["https://openalex.org/I134635517"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.15009796,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"3"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11210","display_name":"Mathematical Analysis and Transform Methods","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/integer","display_name":"Integer (computer science)","score":0.6967787742614746},{"id":"https://openalex.org/keywords/very-large-scale-integration","display_name":"Very-large-scale integration","score":0.6856473684310913},{"id":"https://openalex.org/keywords/multiplication","display_name":"Multiplication (music)","score":0.6462029814720154},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.6079827547073364},{"id":"https://openalex.org/keywords/discrete-wavelet-transform","display_name":"Discrete wavelet transform","score":0.5722797513008118},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5608164668083191},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.5427873134613037},{"id":"https://openalex.org/keywords/lifting-scheme","display_name":"Lifting scheme","score":0.49892258644104004},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4877248704433441},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4808662533760071},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.44549986720085144},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4051418900489807},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.4048840403556824},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.40086662769317627},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.24808242917060852},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.13082212209701538}],"concepts":[{"id":"https://openalex.org/C97137487","wikidata":"https://www.wikidata.org/wiki/Q729138","display_name":"Integer (computer science)","level":2,"score":0.6967787742614746},{"id":"https://openalex.org/C14580979","wikidata":"https://www.wikidata.org/wiki/Q876049","display_name":"Very-large-scale integration","level":2,"score":0.6856473684310913},{"id":"https://openalex.org/C2780595030","wikidata":"https://www.wikidata.org/wiki/Q3860309","display_name":"Multiplication (music)","level":2,"score":0.6462029814720154},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.6079827547073364},{"id":"https://openalex.org/C46286280","wikidata":"https://www.wikidata.org/wiki/Q2414958","display_name":"Discrete wavelet transform","level":4,"score":0.5722797513008118},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5608164668083191},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.5427873134613037},{"id":"https://openalex.org/C199550912","wikidata":"https://www.wikidata.org/wiki/Q3238415","display_name":"Lifting scheme","level":5,"score":0.49892258644104004},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4877248704433441},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4808662533760071},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.44549986720085144},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4051418900489807},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.4048840403556824},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.40086662769317627},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.24808242917060852},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.13082212209701538},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iceei.2011.6021670","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iceei.2011.6021670","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2011 International Conference on Electrical Engineering and Informatics","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1597088765","https://openalex.org/W1836138758","https://openalex.org/W2062024414","https://openalex.org/W2067530554","https://openalex.org/W2069830632","https://openalex.org/W2133781961","https://openalex.org/W2149599685","https://openalex.org/W2153845823","https://openalex.org/W4255272544"],"related_works":["https://openalex.org/W2059234650","https://openalex.org/W2534725092","https://openalex.org/W1588899229","https://openalex.org/W877544","https://openalex.org/W1513700015","https://openalex.org/W2188585581","https://openalex.org/W2809647841","https://openalex.org/W2384858034","https://openalex.org/W2173526700","https://openalex.org/W2380190812"],"abstract_inverted_index":{"This":[0,127],"paper":[1,128],"compares":[2],"two":[3,23,27],"different":[4],"VLSI":[5],"architectures":[6,25],"for":[7,83,147],"discrete":[8],"wavelet":[9,61],"transform":[10],"(DWT)":[11],"in":[12,163],"terms":[13,108],"of":[14,43,53,60,68,109,153],"finite":[15],"word-length":[16],"effects":[17,77,103],"and":[18,35,64,98,119,151,155,160,165],"architecture":[19],"complexity.":[20],"We":[21],"consider":[22],"DWT":[24],"representing":[26],"extreme":[28],"cases:":[29],"(i)":[30,50],"Scheme":[31,37,111,122,131,138],"1:":[32],"basis":[33],"correlation,":[34],"(ii)":[36,57],"2:":[38],"pyramidal":[39],"algorithm.":[40],"The":[41],"performance":[42],"the":[44,51,58,66,105],"schemes":[45,88],"is":[46,81],"evaluated":[47],"according":[48],"to:":[49],"length":[52,59,67],"input":[54],"vector":[55],"(N),":[56],"prototype":[62],"(L),":[63],"(iii)":[65],"integer":[69],"word":[70],"(W).":[71],"Our":[72],"experiments":[73,93],"to":[74],"assess":[75],"round-off":[76],"show":[78,95],"that":[79,96,130],"W":[80],"critical":[82],"both":[84,87],"schemes,":[85],"although":[86],"perform":[89],"almost":[90],"equivalently.":[91],"Other":[92],"also":[94],"N":[97,150],"L":[99,152],"have":[100],"no":[101],"significant":[102],"on":[104],"SNR.":[106],"In":[107],"complexity,":[110],"2":[112,132,161],"requires":[113],"fewer":[114],"computational":[115],"operations":[116],"(i.e.,":[117],"multiplication":[118,134],"addition),":[120],"but":[121],"1":[123,139,159],"has":[124,133,140],"simpler":[125],"structures.":[126],"shows":[129],"complexity":[135],"O(N),":[136],"while":[137],"O(N":[141],"<sup":[142],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[143],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[144],").":[145],"Thus":[146],"a":[148],"typical":[149],"64":[154],"4,":[156],"respectively,":[157],"Schemes":[158],"result":[162],"3900":[164],"512":[166],"operations,":[167],"respectively.":[168]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
